package com.lovo.service;

import com.lovo.pojo.UserDO;

public interface UserService {
    UserDO getByUsernameAndPwd(String username,String pwd);

    void saveMoney(int id,double blance);

    void getMoney(int id,double blance) throws Exception;

    void transfer(int id,String otherAccount,double blance) throws Exception;
}
